{"product_id":"9781802791884-mensas-most-difficult-number-puzzles","title":"Mensa's Most Difficult Number Puzzles","description":"\u003cmeta content=\"text\/html; charset=utf-8\" http-equiv=\"Content-Type\"\u003e\u003cp\u003e\u003cspan\u003eProve your logical and numerical abilities against 200 fiendish problems\u003cbr\u003e200 difficult puzzles of a variety of different types, all focussing on logical and numerical reasoning. Questions include both classic and bespoke mathematical and logic puzzles. Puzzle artworks and full-colour illustrations are included throughout.\u003cbr\u003e\u003cp\u003e\u003cb\u003eProve your logical and arithmetical prowess by solving the exceptionally tricky problems in Mensa's Most Difficult Number Puzzles. \u003c\/b\u003e\u003cbr\u003e\u003cbr\u003eThis full-colour book features a huge variety of numerical conundrums that are certain to test even the most adept of puzzlers. Some puzzles – such as sum skyscraper and calcudoku – will test your mental maths, while others – such as touchy and bridges – will provide a trial for your logical and lateral thinking. Are you up to the fiendish challenge?\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Rarewaves","offers":[{"title":"Default Title","offer_id":41513805938785,"sku":"9781802791884","price":14.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0092\/7504\/8033\/files\/stand_40302386.jpg?v=1773290323","url":"https:\/\/www.rarewaves.com\/products\/9781802791884-mensas-most-difficult-number-puzzles","provider":"Rarewaves.com","version":"1.0","type":"link"}